Shrubs. Leaves pinnately 3-foliolate; stipules persistent; petiole winged. Inflorescences terminal and axillary, pseudoracemose or paniculate. Calyx narrowly campanulate, 4-lobed; upper lobe bifid at apex, lowest lobe longer than lateral ones. Corolla white to pale yellow; petals slightly callose, distinctly veined; standard elliptic, clawed; keel longer than wings. Androecium diadelphous; vexillary stamen free. Disk present around base of gynoecium. Pistil stipitate; style curved upward; stigma small. Loments linear; articles narrowly elliptic. Cotyledons epigeous.
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